发明授权
- 专利标题: Cutting insert
- 专利标题(中): 切削刀片
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申请号: US928743申请日: 1986-11-07
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公开(公告)号: US4685844A公开(公告)日: 1987-08-11
- 发明人: James F. McCreery , Arthur D. Tilstone
- 申请人: James F. McCreery , Arthur D. Tilstone
- 申请人地址: PA Latrobe
- 专利权人: Kennametal, Inc.
- 当前专利权人: Kennametal, Inc.
- 当前专利权人地址: PA Latrobe
- 主分类号: B23B27/16
- IPC分类号: B23B27/16 ; B23B27/14 ; B23B27/22
摘要:
This invention pertains to an indexable and invertable cutting insert having cutting edges and a positive rake surface which appears convex when viewed in cross section.
公开/授权文献
- US5972440A Floating segmented conglomerate traveling matte backing 公开/授权日:1999-10-26
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